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Country guide — CH

EORI Number for Switzerland

Format, issuing authority, processing time, and FAQs for Switzerland — plus a free checker to validate your number.

Flag of Switzerland

Format & example

CH + up to 15 alphanumeric characters for Swiss EORI used in EU-linked customs procedures; Swiss domestic customs uses separate UID/EORI arrangements.

Valid example CH123456789012345
Regex (reference):
^CH[A-Z0-9]{8,15}$

Authority & validation

  • Issuing authority Federal Office for Customs and Border Security (FOCBS / BAZG)
  • Processing time Depends on operator type and whether EU-linked registration is required.
  • Validation method Swiss customs systems + EU EOS where CH numbers are registered for cross-border use.
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Notes & what to watch out for

Switzerland is not an EU member state but operates linked customs arrangements. Swiss businesses trading with the EU may need a CH EORI registered with BAZG, separate from purely domestic Swiss customs identifiers.

If you import into the EU from Switzerland, the EU-side declaration typically uses the importer’s EU EORI.

What is the EORI number in Switzerland?

Every business that clears goods through Switzerland's border needs an EORI (Economic Operators Registration and Identification) number — the operator ID that Federal Office for Customs and Border Security (FOCBS / BAZG) issues and that customs systems check on every declaration. Structurally it is the CH prefix plus a national identifier (a correctly formed example is CH123456789012345). Without it, an import or export declaration in your name simply cannot be processed.

Who needs a CH EORI number?

If your business is established in Switzerland and you import, export, or are named as importer/exporter of record on a customs declaration, you need an EORI before the first shipment moves. This covers limited companies, sole traders and partnerships alike — whether you're bringing in stock from outside the country, shipping to customers abroad, or fulfilling orders through a marketplace that crosses a customs border. Using a forwarder or courier to file the paperwork does not change this — the declaration still records your own EORI.

How to apply for an EORI number in Switzerland

  1. Check whether you already have one. Authorities often assign EORI numbers automatically when a business first interacts with customs. Search old customs correspondence or ask your forwarder, and try our EORI checker with your likely number — the format is usually CH plus your national tax or business identifier.
  2. Gather your business details. You will typically need your company registration number, VAT or tax ID, legal form, registered address and contact details of an authorised person.
  3. Apply with Federal Office for Customs and Border Security (FOCBS / BAZG). Applications go through the official portal — depends on operator type and whether EU-linked registration is required. Registration is free of charge; no official authority charges for issuing an EORI.
  4. Validate before your first shipment. Once issued, confirm the number is active with our free checker so your first declaration is not rejected over a typo or a not-yet-propagated registration.

Official Switzerland EORI application page

Checking and using your Switzerland EORI number

Swiss customs systems + EU EOS where CH numbers are registered for cross-border use.

Once active, your EORI appears on every customs document tied to your business: import and export declarations, transit paperwork, safety and security filings, and any customs authorisations you hold. Couriers such as DHL, FedEx and UPS will ask for it before they can clear commercial goods in your name. Keep the exact string handy in your shipping profiles — a single mistyped character is enough to stop a consignment at the border. You can compare your number against the national pattern in our EORI format hub, which covers every country's structure with valid examples.

Directory

EORI guides for other countries

See all countries in the EORI format hub

FAQ

Switzerland EORI questions

Yes for cross-border trade with the EU and in linked customs procedures. BAZG assigns CH-prefixed EORI numbers where required.

It is the CH-prefixed operator registration Swiss businesses use when their customs declarations touch EU-linked procedures — issued by BAZG, separate from purely domestic Swiss customs identifiers.

Apply through the Federal Office for Customs and Border Security (BAZG) official EORI guidance.

No. The Swiss UID is a business identifier; the EORI is the customs operator registration used in international declarations. Both may be needed depending on your trade.

Use the <a href="/eori-checker">EORI checker</a> when the number is registered in EU-accessible validation systems.

No, not for personal, non-commercial shipments. An EORI (or CH equivalent) is only required for businesses and individuals acting in a commercial capacity — lodging customs declarations as an importer or exporter of record.
Before you ship

Validate your Switzerland EORI

If your EORI is newly issued, validate it with the free checker before your first shipment.